If u want to run games in Motorola L7 directly
thers one very easy way

send that java enabled game via bluetooth L7 accepts that file readily and install that instantly & u can play games after that.

And another way is Midway Software

download that by searching on google and read out it's readme
and ur gone.

Good luck.

See More: Save and Run Games in Motorola L7 Quickly & Easily